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A53b — Ukrainian Queenswap
1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8 6.Nf3 Nfd7
Eval: [+0.29]
Les coups candidats
7.g3 — 25.3% (80 parties)
Ambassadeurs : Boleslavsky, Isaac (3x), Lilienthal, Andor (2x), Doda, Zbigniew (2x), Pomar Salamanca, Arturo (2x), Jakubiec, Artur (2x), Plater, Kazimierz (1x), Gruenfeld, Ernst (1x), Vidmar, Milan Jr (1x)
7.Bd2 — 17.7% (56 parties)
Ambassadeurs : Bisco, Igor (2x), Hausner, Ivan (2x), Kamishov, Mikhail P (1x), Konstantinopolsky, Alexander (1x), Pomar Salamanca, Arturo (1x), Flesch, Janos (1x), Gross, Stefan (1x), Boukal, Petr (1x)
7.g4 — 15.5% (49 parties)
Ambassadeurs : Sliwa, Bogdan (4x), Epishin, Vladimir (3x), Bronstein, David I (2x), Marsalek, Josef (2x), Llorente Zaro, Alfonso (2x), Smyslov, Vladimir (1x), Lombardy, William J (1x), Klaput, Edward (1x)
7.Be3 — 11.7% (37 parties)
Ambassadeurs : Doda, Zbigniew (5x), Pribyl, Josef (3x), Salov, Sergej (3x), Bednarski, Jacek (2x), Chistiakov, Alexander (2x), Golombek, Harry (1x), Boleslavsky, Isaac (1x), Franzen, Jozef (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.g3 7.Bd2 7.g4 7.Be3
<1800 4 75% 25%
1800-2200 76 26% 14% 8% 3%
2200-2600 127 20% 20% 24% 7%
2600+ 1 100%
Évolution par décennie (% des parties)
Décennie N parties 7.g3 7.Bd2 7.g4 7.Be3
1930s 2 50%
1940s 10 60% 10% 10%
1950s 23 52% 13% 30%
1960s 36 22% 6% 14% 47%
1970s 19 11% 26% 11% 26%
1980s 33 15% 21% 15% 6%
1990s 57 25% 23% 9% 9%
2000s 59 22% 27% 17%
2010s 69 25% 14% 26%
2020s 8 25% 25% 12%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.g3 25% 25% +0.4%
7.Bd2 14% 25% ▲ +10.5%
7.g4 26% 12% ▼ -13.6%
7.Be3 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 1 partie
Parties historiques
7.g3 — 25.3% (80 parties)
1936 — Ragozin, Viacheslav vs Kan, Ilya A — 1/2-1/2 — Moscow RUS
1946 — Najdorf, Miguel vs Boleslavsky, Isaac — 1-0 — Groningen NED
1947 — Plater, Kazimierz vs Gruenfeld, Ernst — 1-0 — Warsaw POL
1947 — Vidmar, Milan Jr vs Bozic, Aleksandar — 1/2-1/2 — Ljubljana
1947 — Pachman, Ludek vs Boleslavsky, Isaac — 0-1 — Warsaw POL
7.Bd2 — 17.7% (56 parties)
1945 — Kamishov, Mikhail P vs Konstantinopolsky, Alexander — 1/2-1/2 — Moscow RUS
1965 — Pomar Salamanca, Arturo vs Flesch, Janos — 1/2-1/2 — Malaga Malaga ESP
1969 — Gross, Stefan vs Boukal, Petr — 1/2-1/2 — CSR-ch U26 Cihak
1970 — Kapic, Ibrahim vs Crepinsek, Ljubomir — 0-1 — Porec CRO
1970 — Platonov, Igor V vs Podgaets Mikhail — 1/2-1/2 — Ch URS, Riga LAT
7.g4 — 15.5% (49 parties)
1952 — Bronstein, David I vs Kotov Lundqvist, Alex — 1/2-1/2 — Gagra/Voronovo
1956 — Sliwa, Bogdan vs Ojanen, Kaarle S — 1/2-1/2 — Moscow RUS
1959 — Bronstein, David I vs Fuderer, Andrija — 1/2-1/2 — Kiev UKR
1962 — Sliwa, Bogdan vs Klaput, Edward — 1-0 — Poznan ch POL
1962 — Sliwa, Bogdan vs Marsalek, Josef — 1/2-1/2 — Marianske Lazne
7.Be3 — 11.7% (37 parties)
1946 — Golombek, Harry vs Boleslavsky, Isaac — 1/2-1/2 — ENG-URS radio
1954 — Chistiakov, Alexander vs Konstantinopolsky, Alexander — 1/2-1/2 — Moscow RUS
1955 — Tolush, Alexander V vs Lutikov, Anatoly S — 0-1 — URS-ch sf Moscow RUS
1955 — Chistiakov, Alexander vs Krogius, Nikolai V — 0-1 — Moscow RUS
1956 — Wade, Robert G vs Clarke, Peter H — 1/2-1/2 — Ilford